Top 7 Cowl Vent 100mm UK – Registers, Grilles & Vents

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1. Blauberg

Louvred Wall Vent Grille 100mm, 4 Inch Black with Flyscreen for Internal Or External Use

Blauberg - Insect mesh included. Easy to install, just push-fit duct and fittings together. Uv protected to prevent discoloring. Designed to terminate your extract duct to an external wall. Perfectly suited bathroom or kitchen extractor fan vent, hydroponics fan, or in-line extract fan. Louvered blades to reduce the effects of wind and Rain.
ManufacturerBlauberg UK
Height16 cm (6.3 Inches)
Length15 cm (5.91 Inches)
Width4 cm (1.57 Inches)
Part NumberDECOR 155X155/100S BLACK
ModelDECOR 155X155/100S BLACK
Warranty5 years.

2. SolaDirect

Ø 100 mm / 4 in White Cowled Gravity Flap Wall Outlet Non-Return Valve Cowl Duct Cover Air Vent Grille

SolaDirect - Easily removable cowl section for easy installation and cleaning. Available in White, Brown, Grey. Cowled gravity flap wall outlet Non-Return Valve Cowl Duct Cover Air Vent Grille. Uk based and vAT Registered Seller. Use for cooker hood, bathroom, toilet, kitchen ventilation fans & tumble dryer extract. Cowl protects against driving rain and wind entering your property via the duct run.

3. First4spares

First4Spares 4" Stainless Steel Cowl External Extractor Wall Vent Outlet With Cushioned Non Return Flap

First4spares - External dimensions - 150mm X 150mm. First4spares stainless steel square external wall vent outlet cover. Ideal for all tumble dryer vent pipes, all home wall vents, kitchen fans & vents, cooker hood extractors, heat transfer and ventilation systems, bathroom vents & extractors, air conditioning units, gas & electric dryers, as well as a wide variety of industrial uses. Hooded wall vent outlet with cushioned low noise flap which stops unwanted drafts from entering the household. Circular pipe & hose fitting which is 100mm 4" in diameter. Comes with a weather seal and screws.
Part NumberF4S051



ONESTOPDIY.COM - Please note all our orders are shipped within 1 working day from the United Kingdom. Ventilator grille cover. Please leave feed back as we value all our customers’ comments. Air vent grill. Fixed louvre vent.
Part Number21D6A1

5. Manrose

Manrose Cowl Vent Brown 140 x 230 x 83mm Suits 100mm Round Pipe or 110 x 54mm Rectangular ducting

Manrose - W x d x lg: 140 x 83 x 230mm. Model no: 41032 bROWN. Channel width: 100mm. Suitable for Outdoor Use. Surface-Mounted.
Part Number41032

6. Generic

100mm / 4" External Hooded Cowl Vent Black

Generic - Suitable for 100mm 4 inch ducting and extractor fan connections. Removable hood for easy cleaning. Ideal for cooker hoods bathroom and kitchen extractor fans. Cowled hooded wall vent baffle with removable single blade back draught shutter.


LTLWSH Air Vent Grille Cover Stainless Steel Waterproof Round Air Vent Cowl Cap Roof Vent Cover Air Conditioning Ventilation System,100mm

LTLWSH - Stainless steel:this chimney cap made up of 304 stainless steel will not rust, fall off or break and easy to clean. Safety:with lengthened stainless steel pipe to rest firmly on flue tile, closing any openings to protect against nuisance wildlife.

They are respectively suitable for chimney ducts or vents with inner diameters of 80mm/100mm/110mm/150mm/160mm/180mm/200mm. Optional. External installation provides more freedom. Installation:easy to install, sturdy and durable. Shape: the shape of the ball, the downward protruding slats prevent rain from entering the ventilation system. Grid: wall vents have aluminum alloy mesh, blinds to prevent mosquitoes from entering, preventing birds from nesting.
Part Number110-769-310